**Komatsu PC400-7 and PC450-7 Hydraulic Excavators: A Detailed Overview**
The Komatsu PC400-7 and PC450-7 hydraulic excavators are powerful and versatile machines designed for a wide range of construction, mining, and infrastructure projects. These excavators are known for their exceptional performance, reliability, and fuel efficiency.
**Engine and Powertrain**
At the heart of the PC400-7 and PC450-7 excavators lies a rugged, turbocharged Komatsu SAA6D107E-2 engine. This six-cylinder, water-cooled engine delivers exceptional power and torque, enabling these excavators to handle even the most demanding tasks effortlessly.
The engine is coupled to a robust and efficient hydrostatic transmission system that provides smooth, precise control over the excavator's movements. The advanced hydraulics ensure maximum power and efficiency during digging, lifting, and other operations.
**Excavation System**
The PC400-7 and PC450-7 excavators feature a heavy-duty excavation system that combines high digging forces with precise articulation. The advanced hydraulic circuitry allows for simultaneous operation of multiple functions, minimizing cycle times and maximizing productivity.
The excavators are equipped with robust booms and arms that provide excellent reach and digging depth. The wide range of available attachments, including buckets, hammers, and grapples, allows these machines to adapt to a variety of applications.
**Cab and Ergonomics**
The spacious and comfortable cab of the PC400-7 and PC450-7 excavators ensures operator comfort and productivity throughout long work shifts. The ergonomic design, intuitive controls, and advanced display provide a distraction-free experience for the operator.
The cab features a panoramic view, minimizing blind spots and enhancing operator awareness. It is also equipped with a high-end audio system, automatic temperature control, and a comfortable seat with adjustable lumbar support.
**Technology and Safety**
The PC400-7 and PC450-7 excavators are equipped with advanced technologies that enhance their performance, safety, and ease of operation. These technologies include:
* KOMTRAX telematics system for real-time monitoring and analysis of machine performance
* KOMVISION 360-degree visibility system for enhanced situational awareness
* Smart Fluid Control for optimized hydraulic system efficiency
* Grade Control System for precise excavation and leveling
The excavators also incorporate a comprehensive suite of safety features, including:
* Operator Presence System for preventing accidental operation
* Anti-Two-Block System for enhanced stability during lifting and digging
* Cabin Rollover Protective Structure (ROPS) and Falling Object Protective Structure (FOPS) for operator safety in the event of an accident
**Applications**
The Komatsu PC400-7 and PC450-7 hydraulic excavators are suitable for a wide range of applications, including:
* Construction: Site preparation, excavation, trenching, foundation work
* Mining: Quarrying, overburden removal, material handling
* Infrastructure: Road construction, pipeline installation, bridge building
* Landscaping: Clearing, earthmoving, site preparation
* Recycling and waste management: Material handling, sorting, processing
This is the COMPLETE Service Repair Manual for the Komatsu PC400-7, PC400LC-7, PC450-7, PC450LC-7 Hydraulic Excavator. It contains deep information about maintaining, assembly, disassembly and servicing your Komatsu PC400-7, PC400LC-7, PC450-7, PC450LC-7 Hydraulic Excavator.
MACHINE MODEL SERIAL NUMBER
PC400-7 - 50001 and up
PC400LC-7 - 50001 and up
PC450-7 - 20001 and up
PC450LC-7 - 20001 and up
PC400, 400LC, PC450, 450LC-7 mount the SAA6D125E-3 engine.
For details of the engine, see the 125-3 Series Engine Shop Manual.
This Manual contains information and data to this model. has specs, diagrams, and actual real photo illustrations, and schemes, which give you complete step by step operations on repair, Diagnosing, servicing, technical maintenance & troubleshooting procedures for your machine. this manual offers full information you need for repair your machine. the information in this manual will enable you to find trouble and to understand how to repair and maintain your machine without going into service. YOU CAN DO THE REPAIRS YOURSELF AND SAVE MONEY $$$
SERVICE REPAIR MANUAL CONTAINS:
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01 GENERAL
10 STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
20 TESTING AND ADJUSTING
30 DISASSEMBLY AND ASSEMBLY
90 OTHERS
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** Model Specification: Komatsu PC400-7, PC400LC-7, PC450-7, PC450LC-7 Hydraulic Excavator
** Language: English
** Total Pages: 874
** File Format: PDF
** Requirements: Adobe PDF Reader
** Compatible: All Versions of Windows & Mac, Linux OS, Iphone, Ipad, Android etc...
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This QUALITY manual is 100 percents COMPLETE and INTACT, no MISSING/CORRUPT pages/sections to freak you out! It also is Bookmarked and SEARCHABLE to make what you need easy to find. Complete download comes in PDF format which can work under all PC based Windows operating system and Mac also. It saves to your hard-drive and can be burned to CD-ROM. It can be viewed on any computer, as well as zoomed and printed.
INSTANT DOWNLOAD MEANS THERE IS NO SHIPPING COSTS or WAITING FOR A CD or PAPER MANUAL TO ARRIVE IN THE MAIL. YOU WILL RECEIVE THIS MANUAL TODAY VIA INSTANT DOWNLOAD ON COMPLETION OF PAYMENT VIA OUR SECURE PAYMENT PROCESSOR. WE ACCEPT ALL MAJOR CREDIT/DEBIT CARDS AND PAYPAL. BUY FROM US AND I GUARANTEE YOULL BE A SATISFIED CUSTOMER AND CONTACT US IF YOU HAVE ANY QUESTIONS.
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